Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

v3.6.0.2
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Line Items]    
Deferred Tax Assets, Operating Loss Carryforwards, State and Local $ 49,900  
Deferred tax assets, federal credit carryforwards 200  
Undistributed Earnings of Foreign Subsidiaries 500  
Real Estate Owned, Valuation Allowance, Amounts Applied 31,153 $ 30,834
Net change in valuation allowance 400  
Provision for income taxes 318 105
Current Foreign Tax Expense (Benefit) $ 134 $ 12
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 34.00% 34.00%
Maximum [Member]    
Income Tax Disclosure [Line Items]    
Future Taxable Income Expiring Term Dec. 31, 2036  
Minimum [Member]    
Income Tax Disclosure [Line Items]    
Future Taxable Income Expiring Term Dec. 31, 2030  
Domestic Tax Authority [Member]    
Income Tax Disclosure [Line Items]    
Federal operating loss carryforwards $ 80,100